Title
Hybrid method for calculating the maximum loading point using continuation load flow and nonlinear programming techniques
Date Issued
01 December 2007
Access level
metadata only access
Resource Type
conference paper
Author(s)
University of Campinas
Abstract
The computation of the maximun loading point (MLP) is crucial to power systems operation and control, There are several methodologies proposed to compute it. The continuation load flow (CLF) is very robust, widely known to draw PV curves, and can be also used for computing the MLP. However it has some drawbacks, the procedure may diverge for some cases and it is very conservative for some networks, taking many iterations. Other efficient technique using nonlinear programming (NLP) has been proposed recently. This method presents clear advantages due to the orientation of the process in direction to the MLP. This paper presents a method based on the CLF and NLP . The idea is to compute the MLP taking some features of the CLF combined with characteristics of NLP. With this combination the MLP can be evaluated with more accuracy and efficiency. Simulations for different systems including IEEE test systems are shown to evaluate the performance of the method. Some comparisons of the methodologies are also shown. ©2007 IEEE.
Start page
1929
End page
1934
Language
English
OCDE Knowledge area
Ingeniería eléctrica, Ingeniería electrónica Ciencias de la computación
Scopus EID
2-s2.0-50849114809
ISBN of the container
978-142442190-9
Conference
2007 IEEE Lausanne POWERTECH, Proceedings
Sources of information: Directorio de Producción Científica Scopus